#!/bin/sh -efu
#
# Copyright (C) 2008-2018  Alexey Gladkov <legion@altlinux.org>
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
#

format_group() {
	printf '%s\n' "  * $1:" |
		fmt -w"$cwidth"
}

format_header() {
	printf '%s\n\n' "${pkg_name:-NAME} (${pkg_version:-VERSION}-${pkg_release:-RELEASE}) unstable; urgency=low"
}

format_commit() {
	local m='-' s='  '

	[ -z "$no_groups$no_rules" ] ||
		{ m='*'; s=''; }

	{
		printf '%s' "$m "
		git log -n1 --pretty=format: --name-only "$hash" |
			sed -e '/^$/d' -e 's/^.*/&, /' -e '$s/, $/: /' |
			tr -d '\n'
		printf '%s' "$subj"
		[ -n "$no_credits" ] || [ "$aname <$aemail>" = "$releaser" ] ||
			printf '%s' " (thx $aname)"
		printf '.\n'
	} |
		fmt -w"$cwidth" |
		sed -e "s/^[^$m]/  &/" -e "s/^.*/$s  &/"
}

format_footer() {
	local stamp
	stamp="$(LC_TIME=C date -R)"
	printf '\n%s\n\n' " -- $releaser  $stamp"
}
